| Locality type: | Mine |
| Classification |
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| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Goethite | 2 |
| Quartz | 1 |
| Fluorite | 1 |
| Data |
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany |
| Photo Gallery | View Gallery (3 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 69068 |
| Long-form Identifier: | 1:3:69068:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Chalcedony |
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| 12.5km (7.7 miles) | ⓘSilberbrünnle Mine, Gengenbach, Gengenbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany |
| 13.4km (8.3 miles) | ⓘHauskopf quarry, Lierbach valley, Oppenau, Oberes Renchtal, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany |
| 13.6km (8.4 miles) | ⓘLierbach valley, Oppenau, Oberes Renchtal, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany |
| 24.0km (14.9 miles) | ⓘGeisberg Quarry, Schweighausen, Schuttertal, Seelbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany |
| 28.2km (17.5 miles) | ⓘHünersedel Quarry, Schweighausen, Schuttertal, Seelbach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany |
| 30.7km (19.1 miles) | ⓘOre mineralisation, Königsfeld im Schwarzwald, Schwarzwald-Baar-Kreis, Freiburg Region, Baden-Württemberg, Germany |
| 61.1km (38.0 miles) | ⓘFahl, Todtnau, Lörrach, Freiburg Region, Baden-Württemberg, Germany |
| 62.5km (38.8 miles) | ⓘBrandenberg Mine, Todtnau, Lörrach, Freiburg Region, Baden-Württemberg, Germany |
| 63.5km (39.4 miles) | ⓘDr. Tholus Brunnen Mine, Silberberg, Todtnau, Lörrach, Freiburg Region, Baden-Württemberg, Germany |
| 64.0km (39.7 miles) | ⓘMaus Mine, Silberberg, Todtnau, Lörrach, Freiburg Region, Baden-Württemberg, Germany |
| References |
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Clara Mine, Oberwolfach, Ortenaukreis, Freiburg Region, Baden-Württemberg, Germany